200040600 has 96 divisors (see below), whose sum is σ = 626455440. Its totient is φ = 52800000.

The previous prime is 200040559. The next prime is 200040619. The reversal of 200040600 is 6040002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58950 + ... + 62250.

Almost surely, 2^200040600 is an apocalyptic number.

200040600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200040600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313227720).

200040600 is an abundant number, since it is smaller than the sum of its proper divisors (426414840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200040600 is a wasteful number, since it uses less digits than its factorization.

200040600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3412 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 200040600 is about 14143.5709776562. The cubic root of 200040600 is about 584.8431166719.

Adding to 200040600 its reverse (6040002), we get a palindrome (206080602).

The spelling of 200040600 in words is "two hundred million, forty thousand, six hundred".